1. Bluetooth Vinyl Record Player - Play MP3/smartphone audio through the built-in Bluetooth speaker. Wireless bluetooth transmission strong connection, with a more stable and faster signal, allowing you to enjoy your favorite music more freely. 2. Three speeds - Adjustable to play 33 1/3, 45 or 78 RPM records. 3. Built in speakers - Dynamic full range stereo speakers. Rear phono connection for connecting the record player to your home stereo 4. Dynamic, balanced tone arm with soft damping control.